ATE428260T1 - Modemsignalerfassung in einem gateway - Google Patents

Modemsignalerfassung in einem gateway

Info

Publication number
ATE428260T1
ATE428260T1 AT05003688T AT05003688T ATE428260T1 AT E428260 T1 ATE428260 T1 AT E428260T1 AT 05003688 T AT05003688 T AT 05003688T AT 05003688 T AT05003688 T AT 05003688T AT E428260 T1 ATE428260 T1 AT E428260T1
Authority
AT
Austria
Prior art keywords
gateway
input signal
modem
tone
mode
Prior art date
Application number
AT05003688T
Other languages
English (en)
Inventor
Keith T Chu
Jason Brent
Original Assignee
Mindspeed Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mindspeed Tech Inc filed Critical Mindspeed Tech Inc
Application granted granted Critical
Publication of ATE428260T1 publication Critical patent/ATE428260T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT05003688T 2004-03-02 2005-02-21 Modemsignalerfassung in einem gateway ATE428260T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54930304P 2004-03-02 2004-03-02
US11/036,627 US7411941B2 (en) 2004-03-02 2005-01-13 Text telephone modem communications over packet networks

Publications (1)

Publication Number Publication Date
ATE428260T1 true ATE428260T1 (de) 2009-04-15

Family

ID=34752542

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05003688T ATE428260T1 (de) 2004-03-02 2005-02-21 Modemsignalerfassung in einem gateway

Country Status (4)

Country Link
US (1) US7411941B2 (de)
EP (1) EP1571817B1 (de)
AT (1) ATE428260T1 (de)
DE (1) DE602005013713D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8254372B2 (en) * 2003-02-21 2012-08-28 Genband Us Llc Data communication apparatus and method
US7609646B1 (en) 2004-04-14 2009-10-27 Cisco Technology, Inc. Method and apparatus for eliminating false voice detection in voice band data service
US7656861B2 (en) 2004-07-09 2010-02-02 Cisco Technology, Inc. Method and apparatus for interleaving text and media in a real-time transport session
US20060056598A1 (en) * 2004-09-14 2006-03-16 Sbc Knowledge Ventures, L.P. Detection of TTY's using programmable filters
US7583621B2 (en) * 2004-10-05 2009-09-01 Cisco Technology, Inc. Method and apparatus for suppressing echo cancelling in a packet switched network
US7646763B2 (en) * 2004-10-08 2010-01-12 Cisco Technology, Inc. Method and apparatus for improving voice band data (VBD) connectivity in a communications network
US7177401B2 (en) * 2005-02-03 2007-02-13 Texas Instruments Incorporated TTY communication over packet networks
US7792143B1 (en) * 2005-03-25 2010-09-07 Cisco Technology, Inc. Method and apparatus for interworking dissimilar text phone protocols over a packet switched network
CN1852377A (zh) * 2005-04-22 2006-10-25 华为技术有限公司 交换机与终端之间的数据传送方法
FR2898233B1 (fr) * 2006-03-01 2008-12-26 Amenagement Urbain & Rural Systeme et procede d'echange de donnees entre deux dispositifs de communication via un reseau ip
CN101442727B (zh) 2008-12-30 2011-11-16 华为技术有限公司 信号传输的方法、装置及系统
US8908541B2 (en) 2009-08-04 2014-12-09 Genband Us Llc Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway
US20120034938A1 (en) * 2010-08-04 2012-02-09 Motorola, Inc. Real time text messaging method and device
US9226123B2 (en) * 2013-02-21 2015-12-29 Telefonaktiebolaget L M Ericsson (Publ) Limiting processing of calls as text telephony calls
US9973545B2 (en) * 2014-08-20 2018-05-15 At&T Intellectual Property I, L.P. Method and device for managing circuit switched data calls
CN105515994A (zh) * 2015-11-30 2016-04-20 华为技术有限公司 一种路由选择方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US64168A (en) * 1867-04-23 Israel d
JPS5986945A (ja) 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd デ−タ伝送変復調装置
US6526026B1 (en) * 1997-12-10 2003-02-25 Intel Corporation Digit transmission over wireless communication link
US6249531B1 (en) 1998-01-09 2001-06-19 Siemens Information & Communication Networks, Inc. Universal voice/fax/modem line over compressed media
US6788651B1 (en) * 1999-04-21 2004-09-07 Mindspeed Technologies, Inc. Methods and apparatus for data communications on packet networks
US7000031B2 (en) * 2000-04-07 2006-02-14 Broadcom Corporation Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network
US7382730B2 (en) 2000-11-16 2008-06-03 Cisco Technology, Inc. Two-pass method and apparatus for achieving maximal data compression for a modem relay mode of operation in a voice frame network
WO2002089440A2 (en) 2001-05-01 2002-11-07 Conexant Systems, Inc. Modem relay over a packet network
US6980560B2 (en) * 2001-05-25 2005-12-27 Mindspeed Technologies, Inc. System and method for connecting communication devices over packet networks
US6965816B2 (en) * 2001-10-01 2005-11-15 Kline & Walker, Llc PFN/TRAC system FAA upgrades for accountable remote and robotics control to stop the unauthorized use of aircraft and to improve equipment management and public safety in transportation
EP1388998A1 (de) 2003-04-03 2004-02-11 Siemens Aktiengesellschaft Verfahren und Netzzugangsknoten zur Übertragung von modulierten Trägersignalen in paketorientierten Kommunikationsnetzen
US7162012B2 (en) * 2003-04-03 2007-01-09 Avaya Technology Corp. Apparatus and method for transitioning between TTY and voice transmission modes
US7376127B2 (en) * 2003-05-12 2008-05-20 Avaya Technology Corp. Methods for reconstructing missing packets in TTY over voice over IP transmission

Also Published As

Publication number Publication date
EP1571817A1 (de) 2005-09-07
DE602005013713D1 (de) 2009-05-20
US7411941B2 (en) 2008-08-12
US20050195801A1 (en) 2005-09-08
EP1571817B1 (de) 2009-04-08

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